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What is the email subject length limit?
...rent version of the IMF spec, RFC 5322, can be found here: tools.ietf.org/html/rfc5322#section-2.1.1
– james.garriss
Nov 27 '12 at 15:37
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What are carriage return, linefeed, and form feed?
...uthor : 阮一峰 Source : http://www.ruanyifeng.com/blog/2006/04/post_213.html]
Before computer came out, there was a type of teleprinter called Teletype Model 33. It can print 10 characters each second. But there is one problem with this, after finishing printing each line, it will take 0.2 secon...
Does JavaScript guarantee object property order?
...le does the same thing by implementing Gears and then embracing equivalent HTML5 functionality. The right fix is to have ECMA formally incorporate the de-facto standard behavior into the next rev of the spec.
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Questions every good Java/Java EE Developer should be able to answer? [closed]
... equals() and hashCode() in java @ technofundo.com/tech/java/equalhash.html
– pramodc84
Sep 14 '10 at 12:10
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What is Express.js?
...
Here is a link to the Express 3.x guide: https://expressjs.com/en/3x/api.html
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How to detect when facebook's FB.init is complete
... window.thisFunctionIsCalledAfterFbInit = callback; //find this in index.html
}
else{
callback();
}
}
fbEnsureInitAndLoginStatus will call it's callback after FB.init and after FB.getLoginStatus
function fbEnsureInitAndLoginStatus(callback){
runAfterFbInit(function(){
FB.getLogi...
Show SOME invisible/whitespace characters in Eclipse
...AnyEdit
Scroll all the way down: http://andrei.gmxhome.de/anyedit/examples.html
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Rails: How do I create a default value for attributes in Rails activerecord's model? [duplicate]
...once is :default mentioned in the guide! guides.rubyonrails.org/migrations.html Unfortunately, I already ran my migration so looking for a way to get a default in the model.
– Chloe
Dec 31 '13 at 8:29
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What's a quick way to comment/uncomment lines in Vim?
...e, or sometimes NerdCommenter gets it wrong (eg JavaScript embedded inside HTML).
In these cases a low-tech alternative is the built-in norm command, which just runs any arbitrary vim commands at each line in your specified range. For example:
Commenting with #:
1. visually select the text row...
How to get one value at a time from a generator function in Python?
...it.
You can also use next(gen).
http://docs.python.org/library/functions.html#next
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